Swath Data File: 0125_20080119_203759_raw.all.mb56 MBIO Data Format ID: 56 Format name: MBF_EM300RAW Informal Description: Simrad current multibeam vendor format Attributes: Simrad EM120, EM300, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, Simrad. Data Totals: Number of Records: 34 Bathymetry Data (191 beams): Number of Beams: 6494 Number of Good Beams: 6196 95.41% Number of Zero Beams: 298 4.59% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 6494 Number of Good Beams: 6196 95.41% Number of Zero Beams: 298 4.59% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 34816 Number of Good Pixels: 29611 85.05% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 5205 14.95% Navigation Totals: Total Time: 0.0926 hours Total Track Length: 1.8420 km Average Speed: 19.8988 km/hr (10.7561 knots) Start of Data: Time: 01 19 2008 20:38:00.444000 JD19 Lon: 172.3013 Lat: -71.4379 Depth: 1807.0600 meters Speed: 19.8720 km/hr (10.7416 knots) Heading: 185.0500 degrees Sonar Depth: 7.2300 m Sonar Altitude: 1800.0800 m End of Data: Time: 01 19 2008 20:43:33.684000 JD19 Lon: 172.2982 Lat: -71.4543 Depth: 1794.6400 meters Speed: 20.1960 km/hr (10.9168 knots) Heading: 181.9100 degrees Sonar Depth: 7.1600 m Sonar Altitude: 1787.4800 m Limits: Minimum Longitude: 172.1751 Maximum Longitude: 172.4311 Minimum Latitude: -71.4566 Maximum Latitude: -71.4351 Minimum Sonar Depth: 7.1600 Maximum Sonar Depth: 7.2800 Minimum Altitude: 1782.4000 Maximum Altitude: 1801.6400 Minimum Depth: 1635.0400 Maximum Depth: 1972.5600 Minimum Amplitude: -43.5000 Maximum Amplitude: 15.0000 Minimum Sidescan: -56.2000 Maximum Sidescan: 1.5000 Data Record Type Notices: DN: 34 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 1 MB_DATA_STOP (ID=11): Simrad stop datagram DN: 1380 MB_DATA_NAV (ID=12): Navigation record DN: 13 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1383 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 32 MB_DATA_HEADING (ID=17): Heading record DN: 346 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 1 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 3158 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 1 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1